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. 2022 Jan 13;28(3):504–512. doi: 10.1038/s41591-021-01666-2

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© The Author(s) 2022, corrected publication 2022

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Fig. 1 — Summary of population cohorts invited for COVID-19 vaccination over time in Scotland from the start of the vaccination program on 8 December 2020 (left) and policy changes relevant to vaccination in pregnant women (right).